'Sherlock': New Season 4 Photos To Be Thankful For

Sherlock released six new images from the upcoming fourth season, including the above extended family portrait with Baby Watson and a first look at the show's new villain — the rather Biff Tannen-looking Culverton Smith (Toby Jones). Executive producer Steven Moffatt has previously teased, "He’s the darkest villain we’ve had. There was always something charming and engaging about Moriarty.